Cummins C20D6 20kW Diesel Generator Sound Level 1 Enclosure 120/240 1Ph-24hr tank Backup Generator A063P961

Generator set specifications

Engine D2200 

Enclosures Sound Level 1 – Sandstone

Controller PowerCommand 1.1

Voltage – Phase 120/240 – 1 Phase

Operating temp. range -40 °F to +122 °F (-40 °C to +50 °C)

Circuit Breaker 100 

Battery Charger Standard – 6A

Governor reg. class ISO 8528 Part 1 Class G3

Voltage regulation, no load to full load ± 1.0%

Random voltage variation ± 1.0%

Frequency regulation Isochronous

Random freq. variation ± 0.5%

Radio frequency emissions compliance FCC code Title 47 part 15 class A and B 

Engine specifications 

Engine D2200 

Displacement 2.20 L(134.1 in)

Cylinder block Cast iron, in-line

Battery capacity at ambient temperature of 0 °C (32 °F) 550 amps 

Battery charging alternator 50 amps 

Starting voltage 12-volt, negative ground

Lube oil filter type(s) Spin-on with relief valve

Rated speed 1800 rpm 

Alternator specifications

Design Brushless, 4 pole, drip proof, revolving field 

Stator 2/3 pitch

Rotor Direct coupled, flexible disc

Insulation system Class H per NEMA MG1-1.65

Standard temp. rise 120 ºC (248 °F) Standby

Exciter type Torque match (shunt) with PMG as option

Alternator cooling Direct drive centrifugal blower

AC waveform Total Harmonic

Distortion (THDV) < 5% no load to full linear load, < 3% for any single harmonic

Telephone Influence Factor (TIF) < 50 per NEMA MG1-22.43

Telephone Harmonic Factor (THF) < 3% 

Dimensions and Weight